diff options
author | Matthew Barnes <mbarnes@redhat.com> | 2010-10-03 02:07:04 +0800 |
---|---|---|
committer | Matthew Barnes <mbarnes@redhat.com> | 2010-10-03 03:22:07 +0800 |
commit | ec089b4a4129458f7140254607306eec0ef4aebf (patch) | |
tree | 7418aa00b5e9c66b8176ba5e5b69c1b2a7108841 /mail/em-subscribe-editor.c | |
parent | 45b6f58f0a2d3e9e567694febf58882b9f74a257 (diff) | |
download | gsoc2013-evolution-ec089b4a4129458f7140254607306eec0ef4aebf.tar.gz gsoc2013-evolution-ec089b4a4129458f7140254607306eec0ef4aebf.tar.zst gsoc2013-evolution-ec089b4a4129458f7140254607306eec0ef4aebf.zip |
Rewrite the folder subscription editor.
Redesign the "Folder Subscriptions" dialog and use Camel's async API
instead of the MailMsg infrastructure to simplify the implementation.
Diffstat (limited to 'mail/em-subscribe-editor.c')
-rw-r--r-- | mail/em-subscribe-editor.c | 1223 |
1 files changed, 0 insertions, 1223 deletions
diff --git a/mail/em-subscribe-editor.c b/mail/em-subscribe-editor.c deleted file mode 100644 index b942e35a4b..0000000000 --- a/mail/em-subscribe-editor.c +++ /dev/null @@ -1,1223 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Michael Zucchi <notzed@ximian.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include "mail-tools.h" -#include "mail-ops.h" -#include "mail-mt.h" -/*#include "mail-folder-cache.h"*/ - -#include "e-util/e-util.h" -#include "e-util/e-account-utils.h" -#include "e-util/e-util-private.h" - -#include "em-folder-utils.h" -#include "em-subscribe-editor.h" - -#include "mail-config.h" - -#include <glib/gi18n.h> - -#define d(x) - -enum { - COL_SUBSCRIBED = 0, /* G_TYPE_BOOLEAN */ - COL_NAME, /* G_TYPE_STRING */ - COL_INFO_NODE, /* G_TYPE_POINTER */ - COL_CAN_SELECT, /* G_TYPE_BOOLEAN */ - COL_ICON_NAME, /* G_TYPE_STRING */ - N_COLUMNS -}; - -typedef struct _EMSubscribeEditor EMSubscribeEditor; -struct _EMSubscribeEditor { - GQueue stores; - - gint busy; - guint busy_id; - - gboolean is_filtering; /* whether filtering is active */ - guint refilter_id; /* source ID of a refilter action, after change in the filter edit */ - - struct _EMSubscribe *current; /* the current one, if any */ - - GtkDialog *dialog; - GtkWidget *vbox; /* where new stores are added */ - GtkWidget *combobox; - GtkWidget *none_selected; /* 'please select a xxx' message */ - GtkWidget *progress; - GtkWidget *filter_entry; /* when not empty, then it's filtering */ - GtkWidget *expand_button; - GtkWidget *collapse_button; - GtkWidget *refresh_button; -}; - -typedef struct _EMSubscribe EMSubscribe; -struct _EMSubscribe { - gint ref_count; - gint cancel; - gint seq; /* upped every time we refresh */ - - struct _EMSubscribeEditor *editor; /* parent object*/ - - gchar *store_uri; - gint store_id; /* looking up a store */ - - CamelStore *store; - GHashTable *folders; - - GtkWidget *widget; /* widget to show for this store */ - GtkTreeView *tree; /* tree, if we have it */ - GtkTreeModel *tree_store; /* a tree store, used when not filtering */ - GtkTreeModel *list_store; /* list store, used when filtering */ - GSList *all_selectable; /* list of selectable info's, stored in the tree_store, in reverse order */ - - GSList *tree_expanded_paths; /* list of expanded paths in the tree model */ - - /* list of all returns from get_folder_info, accessed by other structures */ - GSList *info_list; - - gint pending_id; - - /* queue of pending UN/SUBSCRIBEs, EMsg's */ - gint subscribe_id; - GQueue subscribe; - - /* working variables at runtime */ - gint selected_count; - gint selected_subscribed_count; - guint subscribed_state:1; /* for setting the selection*/ -}; - -typedef struct _EMSubscribeNode EMSubscribeNode; -struct _EMSubscribeNode { - CamelFolderInfo *info; - GtkTreePath *path; -}; - -typedef struct _MailMsgListNode MailMsgListNode; -struct _MailMsgListNode { - MailMsg *msg; -}; - -static void sub_editor_busy (EMSubscribeEditor *se, gint dir); -static gint sub_queue_fill_level (EMSubscribe *sub, EMSubscribeNode *node); -static void sub_selection_changed (GtkTreeSelection *selection, EMSubscribe *sub); - -static gboolean -test_contains (const gchar *where, const gchar *what) -{ - gunichar c; - const gchar *at = what; - - if (!what || !where) - return TRUE; - - while (c = g_utf8_get_char_validated (where, -1), c != 0 && c != (gunichar) -1 && c != (gunichar) -2) { - if (g_utf8_get_char (at) == g_unichar_tolower (c)) { - at = g_utf8_next_char (at); - if (!at || !*at) - return TRUE; - } else { - at = what; - } - where = g_utf8_next_char (where); - } - - return FALSE; -} - -static void -update_filtering_column (EMSubscribeEditor *se, struct _EMSubscribe *sub) -{ - gchar *text; - GtkTreeIter iter; - GtkTreeModel *list_store; - GSList *l; - - g_return_if_fail (se != NULL); - g_return_if_fail (sub != NULL); - g_return_if_fail (g_utf8_validate (gtk_entry_get_text (GTK_ENTRY (se->filter_entry)), -1, NULL)); - - if (!sub->tree) - return; - - if (gtk_tree_view_get_model (sub->tree) == sub->list_store) - gtk_tree_view_set_model (sub->tree, NULL); - - text = g_utf8_strdown (gtk_entry_get_text (GTK_ENTRY (se->filter_entry)), -1); - list_store = sub->list_store; - - gtk_list_store_clear (GTK_LIST_STORE (list_store)); - for (l = sub->all_selectable; l; l = l->next) { - EMSubscribeNode *node = l->data; - gboolean bl; - - if (!node || !node->path || !node->info) - continue; - - bl = (!text || !*text || (node && node->info && node->info->full_name && test_contains (node->info->full_name, text))); - if (!bl) - continue; - - gtk_list_store_prepend ((GtkListStore *)list_store, &iter); - gtk_list_store_set (GTK_LIST_STORE (list_store), &iter, - COL_SUBSCRIBED, (node->info->flags & CAMEL_FOLDER_SUBSCRIBED) != 0, - COL_NAME, node->info->full_name, - COL_INFO_NODE, node, - COL_CAN_SELECT, TRUE, - COL_ICON_NAME, em_folder_utils_get_icon_name (node->info->flags), - -1); - } - - g_free (text); - - if (!gtk_tree_view_get_model (sub->tree)) { - gtk_tree_view_set_model (sub->tree, sub->list_store); - gtk_tree_view_set_search_column (sub->tree, COL_NAME); - } -} - -static void -sub_node_free (EMSubscribeNode *node) -{ - d(printf("sub node free '%s'\n", node->info?node->info->full_name:"<unknown>")); - if (node->path) - gtk_tree_path_free (node->path); - g_free (node); -} - -static void -sub_ref (EMSubscribe *sub) -{ - sub->ref_count++; -} - -static void -sub_unref (EMSubscribe *sub) -{ - GSList *l; - - sub->ref_count--; - if (sub->ref_count == 0) { - d(printf("subscribe object finalised\n")); - /* we dont have to delete the "subscribe" task list, as it must be empty, - otherwise we wouldn't be unreffed (intentional circular reference) */ - if (sub->tree_store) - g_object_unref (sub->tree_store); - if (sub->list_store) - g_object_unref (sub->list_store); - if (sub->folders) - g_hash_table_destroy (sub->folders); - g_slist_free (sub->all_selectable); - g_slist_foreach (sub->tree_expanded_paths, (GFunc) gtk_tree_path_free, NULL); - g_slist_free (sub->tree_expanded_paths); - l = sub->info_list; - while (l) { - GSList *n = l->next; - - camel_store_free_folder_info (sub->store, (CamelFolderInfo *)l->data); - g_slist_free_1 (l); - l = n; - } - if (sub->store) - g_object_unref (sub->store); - g_free (sub->store_uri); - g_free (sub); - } -} - -/* ** Subscribe folder operation **************************************** */ - -struct _zsubscribe_msg { - MailMsg base; - - EMSubscribe *sub; - EMSubscribeNode *node; - gint subscribe; - gchar *path; -}; - -static void -sub_folder_exec (struct _zsubscribe_msg *m) -{ - if (m->subscribe) - camel_store_subscribe_folder_sync ( - m->sub->store, m->node->info->full_name, - m->base.cancellable, &m->base.error); - else - camel_store_unsubscribe_folder_sync ( - m->sub->store, m->node->info->full_name, - m->base.cancellable, &m->base.error); -} - -static void -sub_folder_done (struct _zsubscribe_msg *m) -{ - struct _zsubscribe_msg *next; - GtkTreeIter iter; - GtkTreeModel *model; - EMSubscribeNode *node; - gboolean subscribed, issub; - MailMsgListNode *msgListNode; - - m->sub->subscribe_id = -1; - if (m->sub->cancel) - return; - - if (m->base.error == NULL) { - if (m->subscribe) - m->node->info->flags |= CAMEL_FOLDER_SUBSCRIBED; - else - m->node->info->flags &= ~CAMEL_FOLDER_SUBSCRIBED; - } - - /* make sure the tree view matches the correct state */ - /* all actions are done on tree store, synced to list store */ - model = m->sub->tree_store; - if (gtk_tree_model_get_iter_from_string (model, &iter, m->path)) { - issub = (m->node->info->flags & CAMEL_FOLDER_SUBSCRIBED) != 0; - gtk_tree_model_get (model, &iter, COL_SUBSCRIBED, &subscribed, COL_INFO_NODE, &node, -1); - if (node == m->node) { - gtk_tree_store_set ((GtkTreeStore *)model, &iter, COL_SUBSCRIBED, issub, -1); - } else { - d(printf("node mismatch, or subscribe state changed failed\n")); - } - } - - /* queue any further ones, or if out, update the ui */ - msgListNode = g_queue_pop_head (&m->sub->subscribe); - if (msgListNode) { - next = (struct _zsubscribe_msg *) msgListNode->msg; - /* Free the memory of the MailMsgListNode which won't be used anymore. */ - g_free (msgListNode); - next->sub->subscribe_id = next->base.seq; - mail_msg_unordered_push (next); - } else { - /* should it go off the model instead? */ - sub_selection_changed (gtk_tree_view_get_selection (m->sub->tree), m->sub); - } -} - -static void -sub_folder_free (struct _zsubscribe_msg *m) -{ - g_free (m->path); - sub_unref (m->sub); -} - -static MailMsgInfo sub_subscribe_folder_info = { - sizeof (struct _zsubscribe_msg), - (MailMsgDescFunc) NULL, - (MailMsgExecFunc) sub_folder_exec, - (MailMsgDoneFunc) sub_folder_done, - (MailMsgFreeFunc) sub_folder_free -}; - -/* spath is tree path in string form */ -static gint -sub_subscribe_folder (EMSubscribe *sub, EMSubscribeNode *node, gint state, const gchar *spath) -{ - struct _zsubscribe_msg *m; - MailMsgListNode *msgListNode; - gint id; - - m = mail_msg_new (&sub_subscribe_folder_info); - m->sub = sub; - sub_ref (sub); - m->node = node; - m->subscribe = state; - m->path = g_strdup (spath); - - id = m->base.seq; - if (sub->subscribe_id == -1) { - sub->subscribe_id = id; - d(printf("running subscribe folder '%s'\n", spath)); - mail_msg_unordered_push (m); - } else { - msgListNode = g_malloc0 (sizeof (MailMsgListNode)); - msgListNode->msg = (MailMsg *) m; - d(printf("queueing subscribe folder '%s'\n", spath)); - g_queue_push_tail (&sub->subscribe, msgListNode); - } - - return id; -} - -/* ********************************************************************** */ -static void -sub_fill_levels (EMSubscribe *sub, CamelFolderInfo *info, GtkTreeIter *parent) -{ - CamelFolderInfo *fi; - GtkTreeStore *treestore; - GtkTreeIter iter; - EMSubscribeNode *node; - - treestore = (GtkTreeStore *) sub->tree_store; - g_return_if_fail (treestore != NULL); - - /* first, fill a level up */ - fi = info; - while (fi) { - gboolean known = FALSE; - - if ((node = g_hash_table_lookup (sub->folders, fi->full_name)) == NULL) { - gboolean state; - - gtk_tree_store_append (treestore, &iter, parent); - node = g_malloc0 (sizeof (*node)); - node->info = fi; - state = (fi->flags & CAMEL_FOLDER_SUBSCRIBED) != 0; - gtk_tree_store_set (treestore, &iter, - COL_SUBSCRIBED, state, - COL_NAME, fi->name, - COL_INFO_NODE, node, - COL_CAN_SELECT, (fi->flags & CAMEL_FOLDER_NOSELECT) == 0, - COL_ICON_NAME, em_folder_utils_get_icon_name (fi->flags), - -1); - if ((fi->flags & CAMEL_FOLDER_NOSELECT) == 0) - sub->all_selectable = g_slist_prepend (sub->all_selectable, node); - if (state) { - GtkTreePath *path = gtk_tree_model_get_path ((GtkTreeModel *)treestore, &iter); - gtk_tree_view_expand_to_path (sub->tree, path); - gtk_tree_path_free (path); - } - if ((fi->flags & CAMEL_FOLDER_NOINFERIORS) == 0) - node->path = gtk_tree_model_get_path ((GtkTreeModel *)treestore, &iter); - g_hash_table_insert (sub->folders, fi->full_name, node); - } else if (node->path) { - gtk_tree_model_get_iter (GTK_TREE_MODEL (treestore), &iter, node->path); - known = TRUE; - } - - d(printf("flags & CAMEL_FOLDER_NOCHILDREN=%d, f & CAMEL_FOLDER_NOINFERIORS=%d\t fi->full_name=[%s], node->path=%p\n", - fi->flags & CAMEL_FOLDER_NOCHILDREN, fi->flags & CAMEL_FOLDER_NOINFERIORS, fi->full_name, - node->path)); - - if ((fi->flags & CAMEL_FOLDER_NOINFERIORS) == 0 - && node->path) { - /* save time, if we have any children alread, dont re-scan */ - if (fi->child) { - d(printf("scanning child '%s'\n", fi->child->full_name)); - sub_fill_levels (sub, fi->child, &iter); - } else if (!(fi->flags & CAMEL_FOLDER_NOCHILDREN)) { - d(printf("flags: CAMEL_FOLDER_NOCHILDREN is not set '%s', known:%d\n", fi->full_name, known?1:0)); - } - } else { - d(printf("%s:%s: fi->flags & CAMEL_FOLDER_NOINFERIORS=%d\t node->path=[%p]\n", - G_STRLOC, G_STRFUNC, fi->flags & CAMEL_FOLDER_NOINFERIORS, - node->path)); - } - - fi = fi->next; - } -} - -/* async query of folderinfo */ - -struct _emse_folderinfo_msg { - MailMsg base; - - gint seq; - - EMSubscribe *sub; - EMSubscribeNode *node; - CamelFolderInfo *info; -}; - -static void -sub_folderinfo_exec (struct _emse_folderinfo_msg *m) -{ - if (m->seq == m->sub->seq) { - /* get the full folder tree for search ability */ - m->info = camel_store_get_folder_info_sync ( - m->sub->store, NULL, - CAMEL_STORE_FOLDER_INFO_NO_VIRTUAL | - CAMEL_STORE_FOLDER_INFO_SUBSCRIPTION_LIST | - CAMEL_STORE_FOLDER_INFO_RECURSIVE, - m->base.cancellable, &m->base.error); - } -} - -static void -sub_folderinfo_done (struct _emse_folderinfo_msg *m) -{ - m->sub->pending_id = -1; - if (m->sub->cancel || m->seq != m->sub->seq) - return; - - if (m->base.error != NULL) - g_warning ( - "Error getting folder info from store: %s", - m->base.error->message); - - if (m->info) { - if (m->node) { - GtkTreeIter iter; - - gtk_tree_model_get_iter (m->sub->tree_store, &iter, m->node->path); - sub_fill_levels (m->sub, m->info, &iter); - } else { - sub_fill_levels (m->sub, m->info, NULL); - } - - if (m->sub->editor->is_filtering) - update_filtering_column (m->sub->editor, m->sub); - } -} - -static void -sub_folderinfo_free (struct _emse_folderinfo_msg *m) -{ - if (m->info) - m->sub->info_list = g_slist_prepend (m->sub->info_list, m->info); - - if (!m->sub->cancel) - sub_editor_busy (m->sub->editor, -1); - - /* Now we just load the children on demand, so set the - expand state to true if m->node is not NULL - */ - if (m->node) - gtk_tree_view_expand_row (m->sub->tree, m->node->path, FALSE); - - sub_unref (m->sub); -} - -static MailMsgInfo sub_folderinfo_info = { - sizeof (struct _emse_folderinfo_msg), - (MailMsgDescFunc) NULL, - (MailMsgExecFunc) sub_folderinfo_exec, - (MailMsgDoneFunc) sub_folderinfo_done, - (MailMsgFreeFunc) sub_folderinfo_free -}; - -static gint -sub_queue_fill_level (EMSubscribe *sub, EMSubscribeNode *node) -{ - struct _emse_folderinfo_msg *m; - gint id; - - d(printf("%s:%s: Starting get folderinfo of '%s'\n", G_STRLOC, G_STRFUNC, - node?node->info->full_name:"<root>")); - - m = mail_msg_new (&sub_folderinfo_info); - sub_ref (sub); - m->sub = sub; - m->node = node; - m->seq = sub->seq; - - sub->pending_id = m->base.seq; - - sub_editor_busy (sub->editor, 1); - - id = m->base.seq; - - mail_msg_unordered_push (m); - return id; -} - -static void -update_buttons_sesitivity (EMSubscribeEditor *se) -{ - gboolean is_tree_model; - - if (!se) - return; - - is_tree_model = se->current && se->current->tree && !se->is_filtering; - - gtk_widget_set_sensitive (se->expand_button, is_tree_model); - gtk_widget_set_sensitive (se->collapse_button, is_tree_model); - gtk_widget_set_sensitive (se->refresh_button, se->current && se->current->tree); -} - -/* ********************************************************************** */ - -/* (un) subscribes the current selection */ - -static void -sub_subscribe_toggled (GtkCellRendererToggle *render, const gchar *spath, EMSubscribe *sub) -{ - GtkTreeIter iter; - GtkTreeModel *model = gtk_tree_view_get_model (sub->tree); - EMSubscribeNode *node; - gboolean subscribed; - - d(printf("subscribe toggled?\n")); - - if (gtk_tree_model_get_iter_from_string (model, &iter, spath)) { - gchar *free_path; - - gtk_tree_model_get (model, &iter, COL_SUBSCRIBED, &subscribed, COL_INFO_NODE, &node, -1); - g_return_if_fail (node != NULL); - subscribed = !subscribed; - d(printf("new state is %s\n", subscribed?"subscribed":"not subscribed")); - if (GTK_IS_TREE_STORE (model)) { - gtk_tree_store_set ((GtkTreeStore *)model, &iter, COL_SUBSCRIBED, subscribed, -1); - } else { - /* it's a list store, convert spath to tree path and update tree store value */ - gtk_list_store_set (GTK_LIST_STORE (model), &iter, COL_SUBSCRIBED, subscribed, -1); - if (gtk_tree_model_get_iter (sub->tree_store, &iter, node->path)) { - gtk_tree_store_set ((GtkTreeStore *)sub->tree_store, &iter, COL_SUBSCRIBED, subscribed, -1); - } - free_path = gtk_tree_path_to_string (node->path); - if (subscribed) - sub->tree_expanded_paths = g_slist_prepend (sub->tree_expanded_paths, gtk_tree_path_copy (node->path)); - spath = free_path; - } - - sub_subscribe_folder (sub, node, subscribed, spath); - } -} - -static void sub_do_changed (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) -{ - EMSubscribe *sub = data; - EMSubscribeNode *node; - gboolean subscribed; - - gtk_tree_model_get (model, iter, COL_SUBSCRIBED, &subscribed, COL_INFO_NODE, &node, -1); - - if (subscribed) - sub->selected_subscribed_count++; - sub->selected_count++; -} - -static void -sub_selection_changed (GtkTreeSelection *selection, EMSubscribe *sub) -{ - sub->selected_count = 0; - sub->selected_subscribed_count = 0; - gtk_tree_selection_selected_foreach (selection, sub_do_changed, sub); -} - -/* double-clicking causes a node item to be evaluated directly */ -static void sub_row_activated (GtkTreeView *tree, GtkTreePath *path, GtkTreeViewColumn *col, EMSubscribe *sub) -{ - if (!gtk_tree_view_row_expanded (tree, path)) - gtk_tree_view_expand_row (tree, path, FALSE); - else - gtk_tree_view_collapse_row (tree, path); - -} - -static void -sub_destroy (GtkWidget *w, EMSubscribe *sub) -{ - struct _zsubscribe_msg *m; - MailMsgListNode *msgListNode; - - d(printf("subscribe closed\n")); - sub->cancel = TRUE; - - if (sub->pending_id != -1) - mail_msg_cancel (sub->pending_id); - - if (sub->subscribe_id != -1) - mail_msg_cancel (sub->subscribe_id); - - while ((msgListNode = g_queue_pop_head (&sub->subscribe)) != NULL) { - m = (struct _zsubscribe_msg *) msgListNode->msg; - /* Free the memory of MailMsgListNode which won't be used anymore. */ - g_free (msgListNode); - mail_msg_unref (m); - } - - sub_unref (sub); -} - -static EMSubscribe * -subscribe_new (EMSubscribeEditor *se, const gchar *uri) -{ - EMSubscribe *sub; - - sub = g_malloc0 (sizeof (*sub)); - sub->store_uri = g_strdup (uri); - sub->editor = se; - sub->ref_count = 1; - sub->pending_id = -1; - sub->subscribe_id = -1; - g_queue_init (&sub->subscribe); - sub->store_id = -1; - - return sub; -} - -static void -subscribe_set_store (EMSubscribe *sub, CamelStore *store) -{ - if (store == NULL || !camel_store_supports_subscriptions (store)) { - GtkWidget *w = gtk_label_new(_("This store does not support subscriptions, or they are not enabled.")); - - gtk_label_set_line_wrap ((GtkLabel *)w, TRUE); - sub->widget = gtk_viewport_new (NULL, NULL); - gtk_viewport_set_shadow_type ((GtkViewport *)sub->widget, GTK_SHADOW_IN); - gtk_container_add ((GtkContainer *)sub->widget, w); - gtk_widget_show (w); - gtk_widget_show (sub->widget); - } else { - GtkTreeSelection *selection; - GtkTreeViewColumn *column; - GtkCellRenderer *renderer; - - sub->all_selectable = NULL; - sub->tree_expanded_paths = NULL; - sub->store = store; - g_object_ref (store); - sub->folders = g_hash_table_new_full ( - g_str_hash, g_str_equal, - (GDestroyNotify) NULL, - (GDestroyNotify) sub_node_free); - - sub->tree_store = (GtkTreeModel *) gtk_tree_store_new (N_COLUMNS, - G_TYPE_BOOLEAN, /* COL_SUBSCRIBED */ - G_TYPE_STRING, /* COL_NAME */ - G_TYPE_POINTER, /* COL_INFO_NODE */ - G_TYPE_BOOLEAN, /* COL_CAN_SELECT */ - G_TYPE_STRING /* COL_ICON_NAME */ - ); - g_object_ref_sink (sub->tree_store); - - sub->list_store = (GtkTreeModel *) gtk_list_store_new (N_COLUMNS, - G_TYPE_BOOLEAN, /* COL_SUBSCRIBED */ - G_TYPE_STRING, /* COL_NAME */ - G_TYPE_POINTER, /* COL_INFO_NODE */ - G_TYPE_BOOLEAN, /* COL_CAN_SELECT */ - G_TYPE_STRING /* COL_ICON_NAME */ - ); - g_object_ref_sink (sub->list_store); - - sub->tree = (GtkTreeView *) gtk_tree_view_new_with_model (sub->editor->is_filtering ? sub->list_store : sub->tree_store); - gtk_widget_show ((GtkWidget *)sub->tree); - - sub->widget = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sub->widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sub->widget), GTK_SHADOW_IN); - gtk_container_add ((GtkContainer *)sub->widget, (GtkWidget *)sub->tree); - gtk_widget_show (sub->widget); - - renderer = gtk_cell_renderer_toggle_new (); - g_object_set(renderer, "activatable", TRUE, NULL); - gtk_tree_view_insert_column_with_attributes (sub->tree, -1, _("Subscribed"), renderer, "active", COL_SUBSCRIBED, "visible", COL_CAN_SELECT, NULL); - g_signal_connect(renderer, "toggled", G_CALLBACK(sub_subscribe_toggled), sub); - - column = gtk_tree_view_column_new (); - gtk_tree_view_column_set_title (column, _("Folder")); - gtk_tree_view_append_column (sub->tree, column); - - renderer = gtk_cell_renderer_pixbuf_new (); - gtk_tree_view_column_pack_start (column, renderer, FALSE); - gtk_tree_view_column_add_attribute ( - column, renderer, "icon-name", COL_ICON_NAME); - - renderer = gtk_cell_renderer_text_new (); - gtk_tree_view_column_pack_start (column, renderer, TRUE); - gtk_tree_view_column_add_attribute ( - column, renderer, "text", COL_NAME); - gtk_tree_view_set_expander_column (sub->tree, gtk_tree_view_get_column (sub->tree, 1)); - - selection = gtk_tree_view_get_selection (sub->tree); - gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE); - gtk_tree_view_set_headers_visible (sub->tree, FALSE); - - gtk_tree_view_set_search_column (sub->tree, COL_NAME); - gtk_tree_view_set_enable_search (sub->tree, TRUE); - - g_signal_connect(sub->tree, "row-activated", G_CALLBACK(sub_row_activated), sub); - g_signal_connect(sub->tree, "destroy", G_CALLBACK(sub_destroy), sub); - - sub_selection_changed (selection, sub); - g_signal_connect(selection, "changed", G_CALLBACK(sub_selection_changed), sub); - - sub_queue_fill_level (sub, NULL); - - update_buttons_sesitivity (sub->editor); - } - - gtk_box_pack_start ((GtkBox *)sub->editor->vbox, sub->widget, TRUE, TRUE, 0); -} - -static void -sub_editor_destroy (GtkWidget *w, EMSubscribeEditor *se) -{ - /* need to clean out pending store opens */ - d(printf("editor destroyed, freeing editor\n")); - if (se->busy_id) - g_source_remove (se->busy_id); - if (se->refilter_id != 0) - g_source_remove (se->refilter_id); - se->refilter_id = 0; - - g_free (se); -} - -static void -sub_editor_close (GtkWidget *w, EMSubscribeEditor *se) -{ - gtk_widget_destroy ((GtkWidget *)se->dialog); -} - -static void -sub_editor_refresh (GtkWidget *w, EMSubscribeEditor *se) -{ - EMSubscribe *sub = se->current; - GSList *l; - - d(printf("sub editor refresh?\n")); - if (sub == NULL || sub->store == NULL) - return; - - sub->seq++; - - /* drop any currently pending */ - if (sub->pending_id != -1) { - mail_msg_cancel (sub->pending_id); - mail_msg_wait (sub->pending_id); - } - - g_slist_free (sub->all_selectable); - sub->all_selectable = NULL; - - g_slist_foreach (sub->tree_expanded_paths, (GFunc) gtk_tree_path_free, NULL); - g_slist_free (sub->tree_expanded_paths); - sub->tree_expanded_paths = NULL; - - gtk_tree_store_clear ((GtkTreeStore *)sub->tree_store); - gtk_list_store_clear ((GtkListStore *)sub->list_store); - - if (sub->folders) - g_hash_table_destroy (sub->folders); - sub->folders = g_hash_table_new_full ( - g_str_hash, g_str_equal, - (GDestroyNotify) NULL, - (GDestroyNotify) sub_node_free); - - l = sub->info_list; - sub->info_list = NULL; - while (l) { - GSList *n = l->next; - - camel_store_free_folder_info (sub->store, (CamelFolderInfo *)l->data); - g_slist_free_1 (l); - l = n; - } - - sub_queue_fill_level (sub, NULL); -} - -static void -sub_editor_got_store (gchar *uri, CamelStore *store, gpointer data) -{ - struct _EMSubscribe *sub = data; - - if (!sub->cancel) - subscribe_set_store (sub, store); - sub_unref (sub); -} - -static void -sub_editor_combobox_changed (GtkWidget *w, EMSubscribeEditor *se) -{ - gint i, n; - GList *link; - - d(printf("combobox changed\n")); - - i = 0; - n = gtk_combo_box_get_active (GTK_COMBO_BOX (se->combobox)); - if (n != -1) { - GtkTreeIter iter; - GtkTreeModel *model; - - gtk_widget_hide (se->none_selected); - - model = gtk_combo_box_get_model (GTK_COMBO_BOX (se->combobox)); - if (gtk_tree_model_get_iter_first (model, &iter)) { - gboolean is_account = TRUE; - - gtk_tree_model_get (model, &iter, 1, &is_account, -1); - - if (!is_account && n > 0) { - /* the first node it not an account node, it's the notice - about "select account please", thus remove it completely */ - gtk_list_store_remove (GTK_LIST_STORE (model), &iter); - n--; - } else if (!is_account) { - gtk_widget_show (se->none_selected); - i++; - } - } - } - - if (se->refilter_id != 0) { - g_source_remove (se->refilter_id); - se->refilter_id = 0; - } - - se->current = NULL; - link = g_queue_peek_head_link (&se->stores); - while (link != NULL) { - struct _EMSubscribe *sub = link->data; - - if (i == n) { - se->current = sub; - if (sub->widget) { - gtk_widget_show (sub->widget); - } else if (sub->store_id == -1) { - sub_ref (sub); - sub->store_id = mail_get_store (sub->store_uri, NULL, sub_editor_got_store, sub); - } - } else { - if (sub->widget) - gtk_widget_hide (sub->widget); - } - i++; - - link = g_list_next (link); - } - - update_buttons_sesitivity (se); - - if (se->current && se->is_filtering) - update_filtering_column (se, se->current); -} - -static gboolean sub_editor_timeout (EMSubscribeEditor *se) -{ - gtk_progress_bar_pulse ((GtkProgressBar *)se->progress); - - return TRUE; -} - -static void sub_editor_busy (EMSubscribeEditor *se, gint dir) -{ - gint was; - - was = se->busy != 0; - se->busy += dir; - if (was && !se->busy) { - g_source_remove (se->busy_id); - se->busy_id = 0; - gtk_widget_hide (se->progress); - } else if (!was && se->busy) { - se->busy_id = g_timeout_add (1000/5, (GSourceFunc)sub_editor_timeout, se); - gtk_widget_show (se->progress); - } -} - -#define DEFAULT_WIDTH 600 -#define DEFAULT_HEIGHT 400 - -static GtkAllocation window_size = { 0, 0, 0, 0 }; - -static void -window_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - GConfClient *gconf; - - /* save to in-memory variable for current session access */ - window_size = *allocation; - - /* save the setting across sessions */ - gconf = gconf_client_get_default (); - gconf_client_set_int (gconf, "/apps/evolution/mail/subscribe_window/width", window_size.width, NULL); - gconf_client_set_int (gconf, "/apps/evolution/mail/subscribe_window/height", window_size.height, NULL); - g_object_unref (gconf); -} - -static void -store_expanded_rows_cb (GtkTreeView *tree_view, GtkTreePath *path, gpointer data) -{ - GSList **slist = data; - - g_return_if_fail (path != NULL); - g_return_if_fail (data != NULL); - - *slist = g_slist_prepend (*slist, gtk_tree_path_copy (path)); -} - -static void -expand_to_path_cb (GtkTreePath *path, GtkTreeView *tree_view) -{ - g_return_if_fail (path != NULL); - g_return_if_fail (tree_view != NULL); - - gtk_tree_view_expand_to_path (tree_view, path); -} - -static void -change_filtering_models (EMSubscribeEditor *se, gboolean turn_on) -{ - GList *link; - - link = g_queue_peek_head_link (&se->stores); - while (link != NULL) { - struct _EMSubscribe *sub = link->data; - - if (sub->widget && sub->tree) { - if (turn_on) { - g_slist_foreach (sub->tree_expanded_paths, (GFunc) gtk_tree_path_free, NULL); - g_slist_free (sub->tree_expanded_paths); - sub->tree_expanded_paths = NULL; - - gtk_tree_view_map_expanded_rows (sub->tree, store_expanded_rows_cb, &sub->tree_expanded_paths); - - gtk_list_store_clear (GTK_LIST_STORE (sub->list_store)); - gtk_tree_view_set_model (sub->tree, sub->list_store); - } else { - gtk_tree_view_set_model (sub->tree, sub->tree_store); - - g_slist_foreach (sub->tree_expanded_paths, (GFunc) expand_to_path_cb, sub->tree); - g_slist_foreach (sub->tree_expanded_paths, (GFunc) gtk_tree_path_free, NULL); - g_slist_free (sub->tree_expanded_paths); - sub->tree_expanded_paths = NULL; - } - - gtk_tree_view_set_search_column (sub->tree, COL_NAME); - } - - link = g_list_next (link); - } - - update_buttons_sesitivity (se); -} - -static gboolean -update_filter_on_timeout_cb (gpointer data) -{ - EMSubscribeEditor *se = data; - - g_return_val_if_fail (se != NULL, FALSE); - - se->refilter_id = 0; - if (se->current) { - /* update filtering options */ - update_filtering_column (se, se->current); - } - - return FALSE; -} - -static void -clear_filter_cb (GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event, EMSubscribeEditor *se) -{ - g_return_if_fail (entry != NULL); - - gtk_entry_set_text (entry, ""); -} - -static void -filter_changed_cb (GtkEntry *entry, EMSubscribeEditor *se) -{ - const gchar *text; - gboolean was_filtering; - - g_return_if_fail (entry != NULL); - g_return_if_fail (se != NULL); - - text = gtk_entry_get_text (entry); - was_filtering = se->is_filtering; - se->is_filtering = text && *text; - gtk_entry_set_icon_sensitive (GTK_ENTRY (se->filter_entry), GTK_ENTRY_ICON_SECONDARY, se->is_filtering); - - if (se->refilter_id != 0) { - g_source_remove (se->refilter_id); - se->refilter_id = 0; - } - - if ((was_filtering && !se->is_filtering) || (!was_filtering && se->is_filtering)) { - /* turn on/off filtering - change models */ - change_filtering_models (se, se->is_filtering); - } - - if (se->is_filtering && se->current) - se->refilter_id = g_timeout_add (333, update_filter_on_timeout_cb, se); -} - -static void -expand_all_cb (GtkButton *button, EMSubscribeEditor *se) -{ - g_return_if_fail (se != NULL); - g_return_if_fail (!se->is_filtering); - g_return_if_fail (se->current != NULL); - g_return_if_fail (se->current->tree != NULL); - - gtk_tree_view_expand_all (se->current->tree); -} - -static void -collapse_all_cb (GtkButton *button, EMSubscribeEditor *se) -{ - g_return_if_fail (se != NULL); - g_return_if_fail (!se->is_filtering); - g_return_if_fail (se->current != NULL); - g_return_if_fail (se->current->tree != NULL); - - gtk_tree_view_collapse_all (se->current->tree); -} - -GtkWidget * -em_subscribe_editor_new (void) -{ - EMSubscribeEditor *se; - EAccountList *accounts; - EIterator *iter; - GtkBuilder *builder; - GtkWidget *w; - GtkWidget *container; - GtkCellRenderer *cell; - GtkListStore *store; - GtkTreeIter gtiter; - - se = g_malloc0 (sizeof (*se)); - g_queue_init (&se->stores); - - /* XXX I think we're leaking the GtkBuilder. */ - builder = gtk_builder_new (); - e_load_ui_builder_definition (builder, "mail-dialogs.ui"); - - se->dialog = (GtkDialog *)e_builder_get_widget (builder, "subscribe_dialog"); - g_signal_connect(se->dialog, "destroy", G_CALLBACK(sub_editor_destroy), se); - - gtk_widget_ensure_style ((GtkWidget *)se->dialog); - - container = gtk_dialog_get_action_area (GTK_DIALOG (se->dialog)); - gtk_container_set_border_width (GTK_CONTAINER (container), 12); - - container = gtk_dialog_get_content_area (GTK_DIALOG (se->dialog)); - gtk_container_set_border_width (GTK_CONTAINER (container), 0); - - se->vbox = e_builder_get_widget(builder, "tree_box"); - - /* FIXME: This is just to get the shadow, is there a better way? */ - w = gtk_label_new(_("Please select a server.")); - se->none_selected = gtk_viewport_new (NULL, NULL); - gtk_viewport_set_shadow_type ((GtkViewport *)se->none_selected, GTK_SHADOW_IN); - gtk_container_add ((GtkContainer *)se->none_selected, w); - gtk_widget_show (w); - - gtk_box_pack_start ((GtkBox *)se->vbox, se->none_selected, TRUE, TRUE, 0); - gtk_widget_show (se->none_selected); - - se->progress = e_builder_get_widget(builder, "progress_bar"); - gtk_widget_hide (se->progress); - - se->filter_entry = e_builder_get_widget (builder, "filter_entry"); - gtk_entry_set_icon_sensitive (GTK_ENTRY (se->filter_entry), GTK_ENTRY_ICON_SECONDARY, FALSE); - g_signal_connect (se->filter_entry, "icon-press", G_CALLBACK (clear_filter_cb), se); - g_signal_connect (se->filter_entry, "changed", G_CALLBACK (filter_changed_cb), se); - - se->expand_button = e_builder_get_widget (builder, "expand_button"); - g_signal_connect (se->expand_button, "clicked", G_CALLBACK (expand_all_cb), se); - - se->collapse_button = e_builder_get_widget (builder, "collapse_button"); - g_signal_connect (se->collapse_button, "clicked", G_CALLBACK (collapse_all_cb), se); - - se->refresh_button = e_builder_get_widget (builder, "refresh_button"); - g_signal_connect (se->refresh_button, "clicked", G_CALLBACK (sub_editor_refresh), se); - - w = e_builder_get_widget (builder, "close_button"); - g_signal_connect (w, "clicked", G_CALLBACK (sub_editor_close), se); - - /* setup stores combobox */ - se->combobox = e_builder_get_widget (builder, "store_combobox"); - store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_BOOLEAN); - gtk_combo_box_set_model (GTK_COMBO_BOX (se->combobox), GTK_TREE_MODEL (store)); - g_object_unref (store); - - gtk_cell_layout_clear (GTK_CELL_LAYOUT (se->combobox)); - - cell = gtk_cell_renderer_text_new (); - gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (se->combobox), cell, TRUE); - gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (se->combobox), cell, - "text", 0, - NULL); - - gtk_list_store_append (store, >iter); - gtk_list_store_set ( - store, >iter, - 0, _("No server has been selected"), - 1, FALSE, - -1); - - accounts = e_get_account_list (); - for (iter = e_list_get_iterator ((EList *) accounts); - e_iterator_is_valid (iter); - e_iterator_next (iter)) { - EAccount *account = (EAccount *) e_iterator_get (iter); - - /* setup url table, and store table? */ - if (account->enabled && account->source->url) { - d(printf("adding account '%s'\n", account->name)); - gtk_list_store_append (store, >iter); - gtk_list_store_set ( - store, >iter, - 0, account->name, - 1, TRUE, - -1); - g_queue_push_tail ( - &se->stores, subscribe_new ( - se, account->source->url)); - } else { - d(printf("not adding account '%s'\n", account->name)); - } - } - g_object_unref (iter); - - gtk_combo_box_set_active (GTK_COMBO_BOX (se->combobox), 0); - g_signal_connect(se->combobox, "changed", G_CALLBACK(sub_editor_combobox_changed), se); - - if (window_size.width == 0) { - /* initialize @window_size with the previous session's size */ - GConfClient *gconf; - GError *err = NULL; - - gconf = gconf_client_get_default (); - - window_size.width = gconf_client_get_int (gconf, "/apps/evolution/mail/subscribe_window/width", &err); - if (err != NULL) { - window_size.width = DEFAULT_WIDTH; - g_clear_error (&err); - } - - window_size.height = gconf_client_get_int (gconf, "/apps/evolution/mail/subscribe_window/height", &err); - if (err != NULL) { - window_size.height = DEFAULT_HEIGHT; - g_clear_error (&err); - } - - g_object_unref (gconf); - } - - gtk_window_set_default_size ((GtkWindow *) se->dialog, window_size.width, window_size.height); - g_signal_connect (se->dialog, "size-allocate", G_CALLBACK (window_size_allocate), NULL); - - update_buttons_sesitivity (se); - - return GTK_WIDGET (se->dialog); -} |